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TPS65137AS

現行

250mA 雙輸出 AMOLED 顯示器電源

立即訂購
產品規格表

TPS65137AS

現行
產品規格表 立即訂購

產品詳細資料

Display type AMOLED IC integration AMOLED bias Vin (min) (V) 2.5 Vin (max) (V) 4.8 Applications 7 inches or less Level shifter/scan driver (Ch) 0 V_POS (min) (V) 4.6 V_POS (max) (V) 4.6 V_NEG (min) (V) -5.2 V_NEG (max) (V) -2.2 Features Digital control interface Topology Boost, Inverting Buck-Boost Rating Catalog Operating temperature range (°C) -40 to 85
Display type AMOLED IC integration AMOLED bias Vin (min) (V) 2.5 Vin (max) (V) 4.8 Applications 7 inches or less Level shifter/scan driver (Ch) 0 V_POS (min) (V) 4.6 V_POS (max) (V) 4.6 V_NEG (min) (V) -5.2 V_NEG (max) (V) -2.2 Features Digital control interface Topology Boost, Inverting Buck-Boost Rating Catalog Operating temperature range (°C) -40 to 85
WSON (DSC) 10 9 mm² (3 mm × 3 mm)
  • 2.5 V to 4.8 V Input Voltage Range
  • 0.8% Output Voltage Accuracy VPOS
  • Excellent Line Transient Regulation
  • 250 mA Output Current
  • Fixed 4.6 V VPOS Output Voltage
  • Digitally Programmable VNEG, –2.2V to –5.2V
  • –4.9V Default Value for VNEG
  • Short Circuit Protection
  • Thermal Shutdown
  • 3mm × 3mm 10-Pin QFN Package
  • 2.5 V to 4.8 V Input Voltage Range
  • 0.8% Output Voltage Accuracy VPOS
  • Excellent Line Transient Regulation
  • 250 mA Output Current
  • Fixed 4.6 V VPOS Output Voltage
  • Digitally Programmable VNEG, –2.2V to –5.2V
  • –4.9V Default Value for VNEG
  • Short Circuit Protection
  • Thermal Shutdown
  • 3mm × 3mm 10-Pin QFN Package

The TPS65137AS is designed to drive AMOLED displays (Active Matrix Organic Light Emitting Diode) requiring positive and negative voltage supply rails. The device integrates a boost converter with LDO post regulator and an inverting buckboost converter suitable for battery operated products. The digital control pin (CTRL) allows programming the negative output voltage in digital steps. The TPS65137AS uses a novel technology enabling excellent line and load regulation. This is required to avoid disturbance of the AMOLED display by the input voltage disturbances occurring during transmit periods in mobile phones.

The TPS65137AS is designed to drive AMOLED displays (Active Matrix Organic Light Emitting Diode) requiring positive and negative voltage supply rails. The device integrates a boost converter with LDO post regulator and an inverting buckboost converter suitable for battery operated products. The digital control pin (CTRL) allows programming the negative output voltage in digital steps. The TPS65137AS uses a novel technology enabling excellent line and load regulation. This is required to avoid disturbance of the AMOLED display by the input voltage disturbances occurring during transmit periods in mobile phones.
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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 250mA Dual Outputs AMOLED Display Power Supply datasheet (Rev. B) 2013/9/5
應用說明 Understanding Undervoltage Lockout in Power Devices (Rev. A) 2018/9/19
應用說明 Basic calculation of an inverting buck-boost power stage (Rev. A) 2017/8/28
應用說明 Minimizing Ringing at the Switch Node of a Boost Converter 2006/9/15

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